John Barton
jpbarton.bsky.social
John Barton
@jpbarton.bsky.social
Viruses, evolution, immunity, statistical physics | https://bartonlab.github.io
Reposted by John Barton
Deadline is approaching (Feb 9) to apply for a PI position at Institut Pasteur. Come join us and contribute to an amazing scientific environment!!!
January 19, 2026 at 4:55 PM
Reposted by John Barton
🚨Call for papers🚨
Microbial Evolution: Impacts on Human Health
in the society journal Evolution, Medicine, and Public Health

Guest Editors: Bob Woods, Silvie Huijben & Camilo Barbosa
EIC: me

This will be great, please submit and share!
academic.oup.com/emph/pages/m...
January 9, 2026 at 4:49 PM
Reposted by John Barton
Post-doc job alert! Please share with anyone who might be interested! @amersocvirology.bsky.social #virology #virosky #evolution
January 8, 2026 at 10:56 PM
Reposted by John Barton
“It’s open season on the unabashedly earnest” feels right lately. In 1967 Brackman called it “the put-on”: ambiguity that makes you question if you're a sucker

I wrote abt how genAI scales put-ons & erodes signs of sincerity, & which I hope stay sacred
statmodeling.stat.columbia.edu/2026/01/07/i...
It’s open season on the unabashedly earnest | Statistical Modeling, Causal Inference, and Social Science
statmodeling.stat.columbia.edu
January 7, 2026 at 5:35 PM
Reposted by John Barton
Interested in the intersection of nonequilibrium thermodynamics and biophysics? Think Canada might be a nice place for your PhD/postdoc? Talk to me! Brand-new funding opportunity has quick deadline (so likely undersubscribed). nserc-crsng.canada.ca/en/news/laun...
SFU internal deadline Feb 11
Launch of new Canada Impact+ Research Training Awards
As announced in Budget 2025 -
nserc-crsng.canada.ca
January 6, 2026 at 2:04 PM
Reposted by John Barton
NLR-like immunity in bacteria

A new study from the Alex Gao lab. The scope of this work is incredible!!!

www.biorxiv.org/content/10.6...
Diverse bacterial pattern recognition receptors sense the conserved phage proteome
Recognition of foreign molecules inside cells is critical for immunity in all domains of life. Proteins of the STAND NTPase superfamily, including eukaryotic nucleotide-binding oligomerization domain ...
www.biorxiv.org
January 5, 2026 at 1:59 PM
Reposted by John Barton
I've been thinking about the "virtual cell" concept and wanted to write up a few thoughts. Specifically on how I think the prior experience in GWAS informs the most likely way these models will be useful.

andrewcarroll.github.io/2025/12/23/t...
The Virtual Cell Will Be More Like Gwas Than Alphafold
There has been significant discussion recently on the concept of the “virtual cell.” I want to summarize the key concepts regarding what the field wants from a virtual cell and the challenges we face....
andrewcarroll.github.io
December 24, 2025 at 1:52 AM
Reposted by John Barton
The final piece of my PhD work is now published in Science Translational Medicine! We present a new framework to jointly infer epidemiological and antigenic parameters from multi-pathogen population serological studies🦠

www.science.org/stoken/autho...
December 18, 2025 at 10:04 AM
Reposted by John Barton
PhD position available at the University of Bern in Prof. Claudia Bank's lab. Application deadline: Jan 9, 2026. Ideal for candidates with a strong math and programming background. More info: https://banklab.github.io/positions/ #phd
Positions | Theoretical Ecology and Evolution
Positions | Theoretical Ecology and Evolution
banklab.github.io
December 11, 2025 at 4:30 PM
Reposted by John Barton
Over the past 5+ years I've had the honor of working with @wsdewitt.github.io @victora.bsky.social and many others on a project to "replay" affinity maturation evolution from a fixed starting point.

matsen.group/general/2025...
Replaying evolution to learn about the fitness landscape of affinity maturation
A five year collaboration with the Victora lab is bearing fruit for evolutionary biology.
matsen.group
December 11, 2025 at 5:36 PM
Reposted by John Barton
I will never forget and never forgive these actions. And there are so many, with so many people carrying these orders out while others laugh and clap and post excited selfies about it all.

Justice has to be served.
Read to the end. NPR asked why the Trump team ended a low-cost program that cured millions of tropical diseases w drugs donated by pharma. The spokesperson replied with an NPR headline—“Farewell to USAID”—and said: “What do you think farewell meant?” www.npr.org/sections/goa...
The fight to beat neglected tropical diseases was going well. 2025 could change that
The campaign to prevent and treat these diseases has seen great success thanks to a USAID program. Now that program is gone.
www.npr.org
December 11, 2025 at 9:38 PM
Reposted by John Barton
1/28 New preprint up, which I think is the best theoretical idea I've ever had. We asked a simple question: what are the costs of investment into non-reproductive somatic cells? Turns out these costs decrease with the *logarithm* of organism size!

www.biorxiv.org/content/10.6...
The fitness costs of reproductive specialization scale inversely with organismal size
The evolution of reproductive specialization represents a fundamental innovation in multicellular life, yet the conditions favoring its evolution remain poorly understood. Here, we develop a populatio...
www.biorxiv.org
December 9, 2025 at 7:44 PM
Reposted by John Barton
It’s officially happening folks! The Microbial Population Biology Gordon Research Conference is back in Andover, New Hampshire starting June 27th of 2027!
See you there!!

@wcratcliff.bsky.social @ksbakes.bsky.social @surtlab.bsky.social

#microsky #mevosky
December 10, 2025 at 2:35 PM
Reposted by John Barton
🔬 Call to create junior research groups at the Institut Pasteur

Focus: Infectious diseases, host-microbe interactions, vaccines
Special interest: AI methodologies

📅 Deadline: Feb 9, 2026
👥 2-12 years post-PhD

Apply now 📝 research.pasteur.fr/en/call/crea...

#JobOpportunity #Research
Creation of new junior research groups at the Institut Pasteur - Call for applications 2026 - Research
The Institut Pasteur is launching an international call to recruit new junior research group leaders leveraging cutting-edge transdisciplinary approaches to exploring infectious diseases, host-microbe...
research.pasteur.fr
December 8, 2025 at 8:53 AM
Reposted by John Barton
While the administration has said it is cutting “woke programs” that “poison the minds of Americans", it actually funded fewer grants in every area of science and medicine.

“They brought everything to a stop,” said Sarah Kobrin, a branch chief at the N.I.H.’s National Cancer Institute
The U.S. Is Funding Fewer Grants in Every Area of Science and Medicine (Gift Article)
A quiet policy change means the government is making fewer bets on long-term science.
www.nytimes.com
December 2, 2025 at 2:31 PM
Reposted by John Barton
Wisconsin Evolution is accepting applications for our Seminar Series' Early Career Scientist Award. Come share your evolution research and visit UW-Madison's evolution community. Open to grad students and postdocs (<5 yrs post PhD) from outside UW-Madison.

Apply by Dec 15th here: shorturl.at/4a4O6
Early Career Scientist Awards 2026
Application to the UW-Madison Evolution Seminar Series - Early Career Scientist Awards.
urldefense.com
November 19, 2025 at 8:55 PM
Reposted by John Barton
It's been a busy few months for our group so wanted to highlight a few other recent preprints we’ve posted that I haven’t had the chance to share yet... (1/n)
Excited to share some new work led by grad student Sophie Walton (w/ @petrovadmitri.bsky.social). We used in vitro gut communities to study how natural selection acts on strains of the same species as they compete within larger communities. Check out Sophie's thread below for details!
Super excited that the bulk of my PhD work is now preprinted! Here we used whole-community competition, or coalescence, experiments to quantify selection acting on genetically diverged strains within larger communities. (1/n)
www.biorxiv.org/content/10.1...
November 16, 2025 at 3:26 PM
Reposted by John Barton
excited that this paper is finally out in @pnas.org :
www.pnas.org/doi/10.1073/...

Led by Gian Marco Visani (effort initiated by Michael Pun), fantastic collaboration with @pgtimmune.bsky.social @asya-minervina.bsky.social and Phil Bradley.
October 16, 2025 at 7:39 PM
Reposted by John Barton
excited to announce that this January we are relocating to Yale to start a theory initiative at the Center for Systems and Engineering Immunology (CSEI): @yalecsei.bsky.social

looking to hire 2 postdocs to join us in this endeavor.

more details can be found here: sites.google.com/uw.edu/statp...
SPE - join us
Postdoctoral position: In January 2026, we are relocating to Yale university to start a theory initiative at the Center for Systems and Engineering Immunology (CSEI). We are looking for talented postd...
sites.google.com
October 27, 2025 at 8:47 PM
Reposted by John Barton
reminder that my (wonderful, diverse, interdisciplinary) department at the University of Oregon is seeking applications for an Associate/Full Professor of Data Science -- deadline 10/31 and only cover letter/CV needed to apply

academicjobsonline.org/ajo/jobs/30328
University of Oregon, Department of Data Science
Job #AJO30328, 535565 Associate or Full Professor of Data Science, Department of Data Science, University of Oregon, Eugene, Oregon, US
academicjobsonline.org
October 22, 2025 at 6:55 PM
Reposted by John Barton
🚨 Faculty position alert! 🚨The Center for Systems Immunology (CSI) and @pitt-immunology.bsky.social are seeking to appoint a tenure-stream Assistant Professor. Learn more and apply: bit.ly/3L42cGS
October 20, 2025 at 3:42 PM
Reposted by John Barton
We're excited to be recruiting an NIH funded postdoc to work in the Coop lab at UC Davis. We're specifically interested in candidates who are want to work at the intersection of human genetics, GWAS, and population genetics modeling. Please RT
October 15, 2025 at 3:53 PM
Reposted by John Barton
Biology is much more complicated than most non-biologists can imagine. And AI is not going to change this anytime soon.
blog.genesmindsmachines.com/p/we-still-c...
We still can’t predict much of anything in biology
Biology is hard. Yes, even for AI.
blog.genesmindsmachines.com
October 7, 2025 at 4:11 PM
Reposted by John Barton
Reposting, submit soon!
🚨 Microbiologists! We are recruiting Assistant / Associate Professors in 3 collaborative areas of our U. Pittsburgh School of Medicine.
1) MMG (my dept): fundamental research in med micro
2) Peds ID / I4Kids institute
3) Center for Vaccine Research
🔗 to all 3 w/info: www.linkedin.com/posts/vaughn...
Faculty Professor Associate - Full-Time | Vaughn Cooper
We are recruiting Faculty microbiologists in three (3) different, complementary, and collaborative areas at the University of Pittsburgh associated with the School of Medicine. 1) Fundamental researc...
www.linkedin.com
October 8, 2025 at 12:16 AM
Reposted by John Barton
Now hiring a computational postdoc (evolutionary genomics, molecular evolution) in my lab at Emory University.
If you’re interested in population genetics, fitness landscapes, and viral evolution — get in touch.
faculty-emory.icims.com/jobs/151181/...
Careers | Emory University | Atlanta GA
faculty-emory.icims.com
September 18, 2025 at 3:38 PM